File:Patent-US-2031343.pdf
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Dettagli
Inventor |
Ivan D. Tefft |
---|---|
Assignee |
The Parker Pen Company |
Country |
US |
Application N° |
738623 |
Application Date |
1934-08-06 |
Patent N° |
2031343 |
Brevettato |
1936-02-18 |
Priorità |
1934-08-06 |
Brand | |
Title |
Fountain pen |
Description |
Variante caricamento vacumatic |
Riferimenti esterni
Informazioni
Brevetto per una variante del caricamento vacumatic mai prodotta. Riferimenti a nº US-1904358.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:57, 31 July 2012 | ![]() | 1,159 × 1,704, 3 pages (150 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ivan D. Tefft |Assignee=Parker Pen Company |Country=US |ApplicationNum=738623 |ApplicationDate=1934-08-06 |PatentNum=2031343 |PatentDate=1936-02-18 |PriorityDate=1934-08-06 |Titolo=Fountain pen |Marca=Parker |Descrizione=Variante... |
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